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Re: [RFC] [PATCH 0/3] Add group fairness to CFS [message #18675 is a reply to message #18632] Fri, 25 May 2007 12:05 Go to previous messageGo to previous message
Ingo Molnar is currently offline  Ingo Molnar
Messages: 51
Registered: December 2005
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* Srivatsa Vaddagiri <vatsa@in.ibm.com> wrote:

> On Fri, May 25, 2007 at 01:11:40PM +0200, Ingo Molnar wrote:
> > > I was planning on reusing smpnice concepts here, with the difference 
> > > that we balance group weights across CPU in addition to total weight 
> > > of CPUs.
> > 
> > ok, that would be (much) simpler that any explicit vcpu approach. Do you 
> > plan to add this next?
> 
> sure, after i first cleanup current group changes a bit. Hopefully I 
> can send you first version of smp support by early next week.

great. Btw., could you please keep the "up to this point there should be 
no behavioral change in CFS" fundamental splitup of your patches - that 
way i can look at the core changes (and possibly apply them) without 
having to consider the uid based changes (which do change behavior and 
which need more upstream buy-in).

	Ingo
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